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  • Committer: teddy at bsnet
  • Date: 2011-03-15 20:13:05 UTC
  • Revision ID: teddy@fukt.bsnet.se-20110315201305-1eptd9mvxem1qtr2
* mandos-ctl: Use the new argparse library instead of optparse.

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mandos-ctl
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# 
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# Mandos Monitor - Control and monitor the Mandos server
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# 
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# Copyright © 2008-2012 Teddy Hogeborn
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# Copyright © 2008-2012 Björn Påhlsson
 
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# Copyright © 2008-2010 Teddy Hogeborn
 
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# Copyright © 2008-2010 Björn Påhlsson
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# 
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# You should have received a copy of the GNU General Public License
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# along with this program.  If not, see <http://www.gnu.org/licenses/>.
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# 
22
 
# Contact the authors at <mandos@recompile.se>.
 
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# Contact the authors at <mandos@fukt.bsnet.se>.
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# 
24
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from __future__ import (division, absolute_import, print_function,
52
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    "ApprovalDelay": "Approval Delay",
53
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    "ApprovalDuration": "Approval Duration",
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    "Checker": "Checker",
55
 
    "ExtendedTimeout" : "Extended Timeout"
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    }
57
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defaultkeywords = ("Name", "Enabled", "Timeout", "LastCheckedOK")
58
 
domain = "se.recompile"
 
57
domain = "se.bsnet.fukt"
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busname = domain + ".Mandos"
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server_path = "/"
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server_interface = domain + ".Mandos"
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client_interface = domain + ".Mandos.Client"
63
 
version = "1.5.3"
 
62
version = "1.3.0"
64
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65
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def timedelta_to_milliseconds(td):
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    """Convert a datetime.timedelta object to milliseconds"""
70
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71
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def milliseconds_to_string(ms):
72
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    td = datetime.timedelta(0, 0, 0, ms)
73
 
    return ("{days}{hours:02}:{minutes:02}:{seconds:02}"
74
 
            .format(days = "{0}T".format(td.days) if td.days else "",
75
 
                    hours = td.seconds // 3600,
76
 
                    minutes = (td.seconds % 3600) // 60,
77
 
                    seconds = td.seconds % 60,
78
 
                    ))
 
72
    return ("%(days)s%(hours)02d:%(minutes)02d:%(seconds)02d"
 
73
            % { "days": "%dT" % td.days if td.days else "",
 
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                "hours": td.seconds // 3600,
 
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                "minutes": (td.seconds % 3600) // 60,
 
76
                "seconds": td.seconds % 60,
 
77
                })
79
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80
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def string_to_delta(interval):
81
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    """Parse a string and return a datetime.timedelta
93
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    >>> string_to_delta("5m 30s")
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    datetime.timedelta(0, 330)
95
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    """
96
 
    value = datetime.timedelta(0)
97
 
    regexp = re.compile("(\d+)([dsmhw]?)")
 
95
    timevalue = datetime.timedelta(0)
 
96
    regexp = re.compile("\d+[dsmhw]")
98
97
    
99
 
    for num, suffix in regexp.findall(interval):
100
 
        if suffix == "d":
101
 
            value += datetime.timedelta(int(num))
102
 
        elif suffix == "s":
103
 
            value += datetime.timedelta(0, int(num))
104
 
        elif suffix == "m":
105
 
            value += datetime.timedelta(0, 0, 0, 0, int(num))
106
 
        elif suffix == "h":
107
 
            value += datetime.timedelta(0, 0, 0, 0, 0, int(num))
108
 
        elif suffix == "w":
109
 
            value += datetime.timedelta(0, 0, 0, 0, 0, 0, int(num))
110
 
        elif suffix == "":
111
 
            value += datetime.timedelta(0, 0, 0, int(num))
112
 
    return value
 
98
    for s in regexp.findall(interval):
 
99
        try:
 
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            suffix = unicode(s[-1])
 
101
            value = int(s[:-1])
 
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            if suffix == "d":
 
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                delta = datetime.timedelta(value)
 
104
            elif suffix == "s":
 
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                delta = datetime.timedelta(0, value)
 
106
            elif suffix == "m":
 
107
                delta = datetime.timedelta(0, 0, 0, 0, value)
 
108
            elif suffix == "h":
 
109
                delta = datetime.timedelta(0, 0, 0, 0, 0, value)
 
110
            elif suffix == "w":
 
111
                delta = datetime.timedelta(0, 0, 0, 0, 0, 0, value)
 
112
            else:
 
113
                raise ValueError
 
114
        except (ValueError, IndexError):
 
115
            raise ValueError
 
116
        timevalue += delta
 
117
    return timevalue
113
118
 
114
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def print_clients(clients, keywords):
115
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    def valuetostring(value, keyword):
116
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        if type(value) is dbus.Boolean:
117
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            return "Yes" if value else "No"
118
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        if keyword in ("Timeout", "Interval", "ApprovalDelay",
119
 
                       "ApprovalDuration", "ExtendedTimeout"):
 
124
                       "ApprovalDuration"):
120
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            return milliseconds_to_string(value)
121
126
        return unicode(value)
122
127
    
123
128
    # Create format string to print table rows
124
 
    format_string = " ".join("{{{key}:{width}}}".format(
125
 
            width = max(len(tablewords[key]),
126
 
                        max(len(valuetostring(client[key],
127
 
                                              key))
128
 
                            for client in
129
 
                            clients)),
130
 
            key = key) for key in keywords)
 
129
    format_string = " ".join("%%-%ds" %
 
130
                             max(len(tablewords[key]),
 
131
                                 max(len(valuetostring(client[key],
 
132
                                                       key))
 
133
                                     for client in
 
134
                                     clients))
 
135
                             for key in keywords)
131
136
    # Print header line
132
 
    print(format_string.format(**tablewords))
 
137
    print(format_string % tuple(tablewords[key] for key in keywords))
133
138
    for client in clients:
134
 
        print(format_string.format(**dict((key,
135
 
                                           valuetostring(client[key],
136
 
                                                         key))
137
 
                                          for key in keywords)))
 
139
        print(format_string % tuple(valuetostring(client[key], key)
 
140
                                    for key in keywords))
138
141
 
139
142
def has_actions(options):
140
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    return any((options.enable,
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                options.remove,
147
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                options.checker is not None,
148
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                options.timeout is not None,
149
 
                options.extended_timeout is not None,
150
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                options.interval is not None,
151
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                options.approved_by_default is not None,
152
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                options.approval_delay is not None,
159
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def main():
160
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    parser = argparse.ArgumentParser()
161
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    parser.add_argument("--version", action="version",
162
 
                        version = "%(prog)s {0}".format(version),
 
164
                        version = "%%prog %s" % version,
163
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                        help="show version number and exit")
164
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    parser.add_argument("-a", "--all", action="store_true",
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                        help="Select all clients")
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                        help="Set checker command for client")
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    parser.add_argument("-t", "--timeout",
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                        help="Set timeout for client")
186
 
    parser.add_argument("--extended-timeout",
187
 
                        help="Set extended timeout for client")
188
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    parser.add_argument("-i", "--interval",
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                        help="Set checker interval for client")
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    parser.add_argument("--approve-by-default", action="store_true",
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            #restore stderr
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            os.dup2(stderrcopy, sys.stderr.fileno())
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            os.close(stderrcopy)
241
 
    except dbus.exceptions.DBusException:
 
241
    except dbus.exceptions.DBusException, e:
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        print("Access denied: Accessing mandos server through dbus.",
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              file=sys.stderr)
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        sys.exit(1)
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                    clients[client_objc] = client
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                    break
260
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            else:
261
 
                print("Client not found on server: {0!r}"
262
 
                      .format(name), file=sys.stderr)
 
261
                print("Client not found on server: %r" % name,
 
262
                      file=sys.stderr)
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                sys.exit(1)
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265
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    if not has_actions(options) and clients:
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                        "LastEnabled", "ApprovalPending",
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                        "ApprovedByDefault",
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                        "LastApprovalRequest", "ApprovalDelay",
273
 
                        "ApprovalDuration", "Checker",
274
 
                        "ExtendedTimeout")
 
273
                        "ApprovalDuration", "Checker")
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        else:
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            keywords = defaultkeywords
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    else:
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        # Process each client in the list by all selected options
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        for client in clients:
282
 
            def set_client_prop(prop, value):
283
 
                """Set a Client D-Bus property"""
284
 
                client.Set(client_interface, prop, value,
285
 
                           dbus_interface=dbus.PROPERTIES_IFACE)
286
 
            def set_client_prop_ms(prop, value):
287
 
                """Set a Client D-Bus property, converted
288
 
                from a string to milliseconds."""
289
 
                set_client_prop(prop,
290
 
                                timedelta_to_milliseconds
291
 
                                (string_to_delta(value)))
292
281
            if options.remove:
293
282
                mandos_serv.RemoveClient(client.__dbus_object_path__)
294
283
            if options.enable:
295
 
                set_client_prop("Enabled", dbus.Boolean(True))
 
284
                client.Enable(dbus_interface=client_interface)
296
285
            if options.disable:
297
 
                set_client_prop("Enabled", dbus.Boolean(False))
 
286
                client.Disable(dbus_interface=client_interface)
298
287
            if options.bump_timeout:
299
 
                set_client_prop("LastCheckedOK", "")
 
288
                client.CheckedOK(dbus_interface=client_interface)
300
289
            if options.start_checker:
301
 
                set_client_prop("CheckerRunning", dbus.Boolean(True))
 
290
                client.StartChecker(dbus_interface=client_interface)
302
291
            if options.stop_checker:
303
 
                set_client_prop("CheckerRunning", dbus.Boolean(False))
 
292
                client.StopChecker(dbus_interface=client_interface)
304
293
            if options.is_enabled:
305
294
                sys.exit(0 if client.Get(client_interface,
306
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                                         "Enabled",
307
296
                                         dbus_interface=
308
297
                                         dbus.PROPERTIES_IFACE)
309
298
                         else 1)
310
 
            if options.checker is not None:
311
 
                set_client_prop("Checker", options.checker)
312
 
            if options.host is not None:
313
 
                set_client_prop("Host", options.host)
314
 
            if options.interval is not None:
315
 
                set_client_prop_ms("Interval", options.interval)
316
 
            if options.approval_delay is not None:
317
 
                set_client_prop_ms("ApprovalDelay",
318
 
                                   options.approval_delay)
319
 
            if options.approval_duration is not None:
320
 
                set_client_prop_ms("ApprovalDuration",
321
 
                                   options.approval_duration)
322
 
            if options.timeout is not None:
323
 
                set_client_prop_ms("Timeout", options.timeout)
324
 
            if options.extended_timeout is not None:
325
 
                set_client_prop_ms("ExtendedTimeout",
326
 
                                   options.extended_timeout)
327
 
            if options.secret is not None:
328
 
                set_client_prop("Secret",
329
 
                                dbus.ByteArray(options.secret.read()))
 
299
            if options.checker:
 
300
                client.Set(client_interface, "Checker",
 
301
                           options.checker,
 
302
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
303
            if options.host:
 
304
                client.Set(client_interface, "Host", options.host,
 
305
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
306
            if options.interval:
 
307
                client.Set(client_interface, "Interval",
 
308
                           timedelta_to_milliseconds
 
309
                           (string_to_delta(options.interval)),
 
310
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
311
            if options.approval_delay:
 
312
                client.Set(client_interface, "ApprovalDelay",
 
313
                           timedelta_to_milliseconds
 
314
                           (string_to_delta(options.
 
315
                                            approval_delay)),
 
316
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
317
            if options.approval_duration:
 
318
                client.Set(client_interface, "ApprovalDuration",
 
319
                           timedelta_to_milliseconds
 
320
                           (string_to_delta(options.
 
321
                                            approval_duration)),
 
322
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
323
            if options.timeout:
 
324
                client.Set(client_interface, "Timeout",
 
325
                           timedelta_to_milliseconds
 
326
                           (string_to_delta(options.timeout)),
 
327
                           dbus_interface=dbus.PROPERTIES_IFACE)
 
328
            if options.secret:
 
329
                client.Set(client_interface, "Secret",
 
330
                           dbus.ByteArray(open(options.secret,
 
331
                                               "rb").read()),
 
332
                           dbus_interface=dbus.PROPERTIES_IFACE)
330
333
            if options.approved_by_default is not None:
331
 
                set_client_prop("ApprovedByDefault",
332
 
                                dbus.Boolean(options
333
 
                                             .approved_by_default))
 
334
                client.Set(client_interface, "ApprovedByDefault",
 
335
                           dbus.Boolean(options
 
336
                                        .approved_by_default),
 
337
                           dbus_interface=dbus.PROPERTIES_IFACE)
334
338
            if options.approve:
335
339
                client.Approve(dbus.Boolean(True),
336
340
                               dbus_interface=client_interface)